Uchida, Sae http://orcid.org/0000-0001-5320-2982
Shimada, Chiho
Sakuma, Naoko
Kagitani, Fusako
Kan, Akiko
Awata, Shuichi
Funding for this research was provided by:
The Japan Health Foundation
Article History
Received: 24 August 2020
Accepted: 1 October 2020
First Online: 14 October 2020
Ethics approval and consent to participate
: The study was conducted in accordance with the Declaration of Helsinki and approved by the Human Research Ethics Committee of the Tokyo Metropolitan Institute of Gerontology. Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.